package com.example.itcacp.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * redis 配置类:配置 JSON 序列化器，方便存储对象
 * */

@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
        RedisTemplate<String, Object> template = new RedisTemplate<> ();
        template.setConnectionFactory(factory);

        // 设置键的序列化方式
        template.setKeySerializer(new StringRedisSerializer ());
        template.setHashKeySerializer(new StringRedisSerializer());

        // 设置值的序列化方式
        template.setValueSerializer(new GenericJackson2JsonRedisSerializer ());
        template.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());

        template.afterPropertiesSet();
        return template;
    }
}